TW457334B - Improvements in particulate control - Google Patents

Improvements in particulate control Download PDF

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Publication number
TW457334B
TW457334B TW088121087A TW88121087A TW457334B TW 457334 B TW457334 B TW 457334B TW 088121087 A TW088121087 A TW 088121087A TW 88121087 A TW88121087 A TW 88121087A TW 457334 B TW457334 B TW 457334B
Authority
TW
Taiwan
Prior art keywords
catalyst
patent application
scope
soot
item
Prior art date
Application number
TW088121087A
Other languages
English (en)
Chinese (zh)
Inventor
Paul Richard Phillips
Martyn Vincent Twigg
Original Assignee
Johnson Matthey Plc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GBGB9826748.7A external-priority patent/GB9826748D0/en
Priority claimed from GBGB9913300.1A external-priority patent/GB9913300D0/en
Application filed by Johnson Matthey Plc filed Critical Johnson Matthey Plc
Application granted granted Critical
Publication of TW457334B publication Critical patent/TW457334B/zh

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
    • F01N3/0842—Nitrogen oxides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/0231—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using special exhaust apparatus upstream of the filter for producing nitrogen dioxide, e.g. for continuous filter regeneration systems [CRT]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/04—Sulfur or sulfur oxides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)
TW088121087A 1998-12-05 1999-12-02 Improvements in particulate control TW457334B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9826748.7A GB9826748D0 (en) 1998-12-05 1998-12-05 Improvements in particulate control
GBGB9913300.1A GB9913300D0 (en) 1999-06-09 1999-06-09 Improvements in emissions control

Publications (1)

Publication Number Publication Date
TW457334B true TW457334B (en) 2001-10-01

Family

ID=26314790

Family Applications (1)

Application Number Title Priority Date Filing Date
TW088121087A TW457334B (en) 1998-12-05 1999-12-02 Improvements in particulate control

Country Status (10)

Country Link
US (1) US6877313B1 (de)
EP (1) EP1135581B1 (de)
JP (1) JP4381610B2 (de)
KR (1) KR100623486B1 (de)
AT (1) ATE224507T1 (de)
AU (1) AU1288800A (de)
DE (1) DE69903066T2 (de)
DK (1) DK1135581T3 (de)
TW (1) TW457334B (de)
WO (1) WO2000034632A1 (de)

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GB9913331D0 (en) 1999-06-09 1999-08-11 Johnson Matthey Plc Treatment of exhaust gas
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DE10036401B4 (de) * 2000-07-26 2009-07-30 Volkswagen Ag Vorrichtung zum Verringern der schädlichen Bestandteile im Abgas einer Brennkraftmaschine, insbesondere einer Diesel-Brennkraftmaschine
DE10118327A1 (de) 2001-04-12 2002-10-17 Emitec Emissionstechnologie Abgassystem
JP2002336627A (ja) * 2001-05-15 2002-11-26 Mitsui & Co Ltd 炭素粒子の減少装置
DE10128414A1 (de) * 2001-06-12 2002-12-19 Daimler Chrysler Ag Abgasreinigungsanlage mit Reduktionsmittelversorgung
EP1270886A1 (de) * 2001-06-26 2003-01-02 N.V. Bekaert S.A. Verfahren und Vorrichtung zur Erniedrigung des NOx-Gehalts in einem Diesel-Abgassystem
US20040216448A1 (en) * 2001-06-26 2004-11-04 Steven Brillant Method of desulfation of nox-adsorbers
FR2829180B1 (fr) * 2001-08-28 2005-10-28 Ct De Rech S En Machines Therm Procede de regeneration d'un dispositif de filtration des gaz d'echappement pour un moteur diesel et dispositif de mise en oeuvre
AUPR812401A0 (en) * 2001-10-08 2001-11-01 Orbital Engine Company (Australia) Proprietary Limited An internal combustion engine
JP4157304B2 (ja) 2002-02-05 2008-10-01 日本碍子株式会社 ハニカム構造体
FR2836513B1 (fr) 2002-02-25 2005-12-02 Renault Vehicules Ind Ligne d'echappement et vehicule a moteur ainsi equipe
DE10223736A1 (de) * 2002-05-28 2003-12-11 Man Nutzfahrzeuge Ag Vorrichtung zur Reduzierung von im Abgas enthaltenen Rußpartikeln eines Fahrzeugdieselmotors
GB0218540D0 (en) * 2002-08-09 2002-09-18 Johnson Matthey Plc Engine exhaust treatment
GB0220645D0 (en) * 2002-09-05 2002-10-16 Johnson Matthey Plc Exhaust system for a lean burn ic engine
DE10254764A1 (de) * 2002-11-22 2004-06-03 Emitec Gesellschaft Für Emissionstechnologie Mbh Abgasanlage
EP1594594B1 (de) * 2003-02-12 2012-05-23 Delphi Technologies, Inc. Vorrichtung zur verminderung von stickoxiden
GB0304939D0 (en) * 2003-03-05 2003-04-09 Johnson Matthey Plc Light-duty diesel engine and a particulate filter therefor
GB0305415D0 (en) * 2003-03-08 2003-04-16 Johnson Matthey Plc Exhaust system for lean burn IC engine including particulate filter and NOx absorbent
DE10321105A1 (de) * 2003-05-09 2004-12-02 Emitec Gesellschaft Für Emissionstechnologie Mbh Regeneration einer Partikelfalle
DE10349876A1 (de) * 2003-10-25 2005-05-25 Daimlerchrysler Ag Brennkraftmaschine mit Abgasreinigungsanlage und Verfahren zur Reinigung des Abgases einer Brennkraftmaschine
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FR2876413B1 (fr) 2004-10-07 2007-03-16 Renault Sas Filtre a particules impregne d'une formulation catalytique pour moteur a combustion interne
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GB2406803A (en) 2004-11-23 2005-04-13 Johnson Matthey Plc Exhaust system comprising exotherm-generating catalyst
US8115373B2 (en) 2005-07-06 2012-02-14 Rochester Institute Of Technology Self-regenerating particulate trap systems for emissions and methods thereof
DE102005049655A1 (de) * 2005-10-18 2007-04-19 Man Nutzfahrzeuge Ag Verfahren zur Vermeidung von unerwünschten NO2-Emissionen bei Brennkraftmaschinen
US7954313B2 (en) 2005-10-18 2011-06-07 Toyota Jidosha Kabushiki Kaisha Exhaust cleaner for internal combustion engine
JP4839773B2 (ja) * 2005-10-21 2011-12-21 トヨタ自動車株式会社 Ｐｍ浄化装置の製造方法
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JP4523911B2 (ja) * 2005-12-14 2010-08-11 本田技研工業株式会社 排ガス浄化装置
US7343736B2 (en) 2006-02-27 2008-03-18 Detroit Diesel Corporation Flexible exhaust emission aftertreatment system for compression cycle diesel engines
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Also Published As

Publication number Publication date
WO2000034632A1 (en) 2000-06-15
US6877313B1 (en) 2005-04-12
AU1288800A (en) 2000-06-26
EP1135581A1 (de) 2001-09-26
DE69903066D1 (de) 2002-10-24
KR100623486B1 (ko) 2006-09-12
DE69903066T2 (de) 2003-03-13
DK1135581T3 (da) 2003-01-27
JP4381610B2 (ja) 2009-12-09
KR20010080690A (ko) 2001-08-22
ATE224507T1 (de) 2002-10-15
JP2002531762A (ja) 2002-09-24
EP1135581B1 (de) 2002-09-18

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